Title :
Migration-assisted upconversion in high-concentration EDFA with electronic feed-forward gain control
Author :
Sergeyev, Sergey ; Popov, Sergei ; Friberg, Ari T.
Author_Institution :
Dept. of Microelectron. & Inf. Technol., R. Inst. of Technol., Kista, Sweden
Abstract :
Accounting for statistical nature of migration and upconversion, we develop a new model of high-concentration EDFA with an electronic feed-forward gain control. Unlike homogeneous upconversion model, this model shows complete agreement with experimental data.
Keywords :
erbium; laser beams; optical control; optical fibre amplifiers; optical frequency conversion; population inversion; electronic feed-forward gain control; high-concentration EDFA; migration-assisted upconversion; Absorption; Control systems; Equations; Erbium; Erbium-doped fiber amplifier; Feedforward systems; Gain control; Information technology; Noise figure; Optical fibers;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549131
